Issued Patents 2016
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9488907 | Photomask blank, process for production of photomask, and chromium-containing material film | Hiroki Yoshikawa, Souichi Fukaya, Yukio Inazuki, Hideo Nakagawa | 2016-11-08 |